Home / 2,423,128.10-3,343,938.84-1,335,439.13

Finding the Fourth Proportional to 2,423,128.10, 3,343,938.84 and 1,335,439.13

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Solution

The fourth proportional to 2,423,128.10, 3,343,938.84 and 1,335,439.13 is: 1,842,918.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,423,128.10 : 3,343,938.84 = 1,335,439.13 : x
  2. Step 2: Convert to fraction form
    2,423,128.10/3,343,938.84 = 1,335,439.13/x
  3. Step 3: Cross multiply
    2,423,128.10x = 3,343,938.84 × 1,335,439.13
  4. Step 4: Simplify right side
    2,423,128.10x = 4,465,626,758,543.12
  5. Step 5: Solve for x
    x = 4,465,626,758,543.12/2,423,128.10
  6. Step 6: Final answer
    x = 1,842,918.16

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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.