Home / 2,465,656.47-3,402,618.44-1,377,946.22

Finding the Fourth Proportional to 2,465,656.47, 3,402,618.44 and 1,377,946.22

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Solution

The fourth proportional to 2,465,656.47, 3,402,618.44 and 1,377,946.22 is: 1,901,572.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,465,656.47 : 3,402,618.44 = 1,377,946.22 : x
  2. Step 2: Convert to fraction form
    2,465,656.47/3,402,618.44 = 1,377,946.22/x
  3. Step 3: Cross multiply
    2,465,656.47x = 3,402,618.44 × 1,377,946.22
  4. Step 4: Simplify right side
    2,465,656.47x = 4,688,625,193,597.47
  5. Step 5: Solve for x
    x = 4,688,625,193,597.47/2,465,656.47
  6. Step 6: Final answer
    x = 1,901,572.77

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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.