Home / 3,085,069.83-4,257,343.04-1,708,386.27

Finding the Fourth Proportional to 3,085,069.83, 4,257,343.04 and 1,708,386.27

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Solution

The fourth proportional to 3,085,069.83, 4,257,343.04 and 1,708,386.27 is: 2,357,543.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,085,069.83 : 4,257,343.04 = 1,708,386.27 : x
  2. Step 2: Convert to fraction form
    3,085,069.83/4,257,343.04 = 1,708,386.27/x
  3. Step 3: Cross multiply
    3,085,069.83x = 4,257,343.04 × 1,708,386.27
  4. Step 4: Simplify right side
    3,085,069.83x = 7,273,186,387,674.13
  5. Step 5: Solve for x
    x = 7,273,186,387,674.13/3,085,069.83
  6. Step 6: Final answer
    x = 2,357,543.52

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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.