Home / 2,386,108.77-3,292,802.38-1,298,361.62

Finding the Fourth Proportional to 2,386,108.77, 3,292,802.38 and 1,298,361.62

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Solution

The fourth proportional to 2,386,108.77, 3,292,802.38 and 1,298,361.62 is: 1,791,723.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,386,108.77 : 3,292,802.38 = 1,298,361.62 : x
  2. Step 2: Convert to fraction form
    2,386,108.77/3,292,802.38 = 1,298,361.62/x
  3. Step 3: Cross multiply
    2,386,108.77x = 3,292,802.38 × 1,298,361.62
  4. Step 4: Simplify right side
    2,386,108.77x = 4,275,248,242,291.61
  5. Step 5: Solve for x
    x = 4,275,248,242,291.61/2,386,108.77
  6. Step 6: Final answer
    x = 1,791,723.96

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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.