Home / 2,984,458.30-4,478,437.05-1,091,391.10

Finding the Fourth Proportional to 2,984,458.30, 4,478,437.05 and 1,091,391.10

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Solution

The fourth proportional to 2,984,458.30, 4,478,437.05 and 1,091,391.10 is: 1,637,726.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,984,458.30 : 4,478,437.05 = 1,091,391.10 : x
  2. Step 2: Convert to fraction form
    2,984,458.30/4,478,437.05 = 1,091,391.10/x
  3. Step 3: Cross multiply
    2,984,458.30x = 4,478,437.05 × 1,091,391.10
  4. Step 4: Simplify right side
    2,984,458.30x = 4,887,726,338,280.26
  5. Step 5: Solve for x
    x = 4,887,726,338,280.26/2,984,458.30
  6. Step 6: Final answer
    x = 1,637,726.46

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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.