Home / 4,345,384.40-6,518,076.60-3,225,640.40

Finding the Fourth Proportional to 4,345,384.40, 6,518,076.60 and 3,225,640.40

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Solution

The fourth proportional to 4,345,384.40, 6,518,076.60 and 3,225,640.40 is: 4,838,460.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,345,384.40 : 6,518,076.60 = 3,225,640.40 : x
  2. Step 2: Convert to fraction form
    4,345,384.40/6,518,076.60 = 3,225,640.40/x
  3. Step 3: Cross multiply
    4,345,384.40x = 6,518,076.60 × 3,225,640.40
  4. Step 4: Simplify right side
    4,345,384.40x = 21,024,971,211,254.64
  5. Step 5: Solve for x
    x = 21,024,971,211,254.64/4,345,384.40
  6. Step 6: Final answer
    x = 4,838,460.60

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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.