Home / 2,945,436.10-4,418,154.15-1,528,260.10

Finding the Fourth Proportional to 2,945,436.10, 4,418,154.15 and 1,528,260.10

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Solution

The fourth proportional to 2,945,436.10, 4,418,154.15 and 1,528,260.10 is: 2,292,390.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945,436.10 : 4,418,154.15 = 1,528,260.10 : x
  2. Step 2: Convert to fraction form
    2,945,436.10/4,418,154.15 = 1,528,260.10/x
  3. Step 3: Cross multiply
    2,945,436.10x = 4,418,154.15 × 1,528,260.10
  4. Step 4: Simplify right side
    2,945,436.10x = 6,752,088,703,094.42
  5. Step 5: Solve for x
    x = 6,752,088,703,094.42/2,945,436.10
  6. Step 6: Final answer
    x = 2,292,390.15

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Double scale
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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.