Home / 2,108,365.30-2,909,508.87-1,141,487.74

Finding the Fourth Proportional to 2,108,365.30, 2,909,508.87 and 1,141,487.74

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Solution

The fourth proportional to 2,108,365.30, 2,909,508.87 and 1,141,487.74 is: 1,575,234.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,108,365.30 : 2,909,508.87 = 1,141,487.74 : x
  2. Step 2: Convert to fraction form
    2,108,365.30/2,909,508.87 = 1,141,487.74/x
  3. Step 3: Cross multiply
    2,108,365.30x = 2,909,508.87 × 1,141,487.74
  4. Step 4: Simplify right side
    2,108,365.30x = 3,321,168,704,526.25
  5. Step 5: Solve for x
    x = 3,321,168,704,526.25/2,108,365.30
  6. Step 6: Final answer
    x = 1,575,234.00

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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.