Home / 2,119,829.52-2,925,402.36-1,152,980.88

Finding the Fourth Proportional to 2,119,829.52, 2,925,402.36 and 1,152,980.88

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Solution

The fourth proportional to 2,119,829.52, 2,925,402.36 and 1,152,980.88 is: 1,591,134.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,119,829.52 : 2,925,402.36 = 1,152,980.88 : x
  2. Step 2: Convert to fraction form
    2,119,829.52/2,925,402.36 = 1,152,980.88/x
  3. Step 3: Cross multiply
    2,119,829.52x = 2,925,402.36 × 1,152,980.88
  4. Step 4: Simplify right side
    2,119,829.52x = 3,372,932,987,386.88
  5. Step 5: Solve for x
    x = 3,372,932,987,386.88/2,119,829.52
  6. Step 6: Final answer
    x = 1,591,134.08

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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.