Home / 2,397,335.08-3,308,423.10-1,378,740.76

Finding the Fourth Proportional to 2,397,335.08, 3,308,423.10 and 1,378,740.76

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Solution

The fourth proportional to 2,397,335.08, 3,308,423.10 and 1,378,740.76 is: 1,902,720.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,397,335.08 : 3,308,423.10 = 1,378,740.76 : x
  2. Step 2: Convert to fraction form
    2,397,335.08/3,308,423.10 = 1,378,740.76/x
  3. Step 3: Cross multiply
    2,397,335.08x = 3,308,423.10 × 1,378,740.76
  4. Step 4: Simplify right side
    2,397,335.08x = 4,561,457,779,295.56
  5. Step 5: Solve for x
    x = 4,561,457,779,295.56/2,397,335.08
  6. Step 6: Final answer
    x = 1,902,720.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.