Home / 3,132,384.40-4,698,576.60-3,053,652.40

Finding the Fourth Proportional to 3,132,384.40, 4,698,576.60 and 3,053,652.40

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Solution

The fourth proportional to 3,132,384.40, 4,698,576.60 and 3,053,652.40 is: 4,580,478.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132,384.40 : 4,698,576.60 = 3,053,652.40 : x
  2. Step 2: Convert to fraction form
    3,132,384.40/4,698,576.60 = 3,053,652.40/x
  3. Step 3: Cross multiply
    3,132,384.40x = 4,698,576.60 × 3,053,652.40
  4. Step 4: Simplify right side
    3,132,384.40x = 14,347,819,711,173.84
  5. Step 5: Solve for x
    x = 14,347,819,711,173.84/3,132,384.40
  6. Step 6: Final answer
    x = 4,580,478.60

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.