Home / 2,756,398.80-4,132,904.76-1,071,538.32

Finding the Fourth Proportional to 2,756,398.80, 4,132,904.76 and 1,071,538.32

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Solution

The fourth proportional to 2,756,398.80, 4,132,904.76 and 1,071,538.32 is: 1,606,649.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,756,398.80 : 4,132,904.76 = 1,071,538.32 : x
  2. Step 2: Convert to fraction form
    2,756,398.80/4,132,904.76 = 1,071,538.32/x
  3. Step 3: Cross multiply
    2,756,398.80x = 4,132,904.76 × 1,071,538.32
  4. Step 4: Simplify right side
    2,756,398.80x = 4,428,565,823,250.40
  5. Step 5: Solve for x
    x = 4,428,565,823,250.40/2,756,398.80
  6. Step 6: Final answer
    x = 1,606,649.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.