Home / 2,799,388.32-3,862,909.47-1,558,904.91

Finding the Fourth Proportional to 2,799,388.32, 3,862,909.47 and 1,558,904.91

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Solution

The fourth proportional to 2,799,388.32, 3,862,909.47 and 1,558,904.91 is: 2,151,151.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,799,388.32 : 3,862,909.47 = 1,558,904.91 : x
  2. Step 2: Convert to fraction form
    2,799,388.32/3,862,909.47 = 1,558,904.91/x
  3. Step 3: Cross multiply
    2,799,388.32x = 3,862,909.47 × 1,558,904.91
  4. Step 4: Simplify right side
    2,799,388.32x = 6,021,908,550,468.52
  5. Step 5: Solve for x
    x = 6,021,908,550,468.52/2,799,388.32
  6. Step 6: Final answer
    x = 2,151,151.56

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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.