Home / 3,623,432.40-5,435,148.60-2,429,038.80

Finding the Fourth Proportional to 3,623,432.40, 5,435,148.60 and 2,429,038.80

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Solution

The fourth proportional to 3,623,432.40, 5,435,148.60 and 2,429,038.80 is: 3,643,558.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,623,432.40 : 5,435,148.60 = 2,429,038.80 : x
  2. Step 2: Convert to fraction form
    3,623,432.40/5,435,148.60 = 2,429,038.80/x
  3. Step 3: Cross multiply
    3,623,432.40x = 5,435,148.60 × 2,429,038.80
  4. Step 4: Simplify right side
    3,623,432.40x = 13,202,186,833,165.68
  5. Step 5: Solve for x
    x = 13,202,186,833,165.68/3,623,432.40
  6. Step 6: Final answer
    x = 3,643,558.20

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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.