Home / 5,319,774.02-7,980,781.86-1,725,260.69

Finding the Fourth Proportional to 5,319,774.02, 7,980,781.86 and 1,725,260.69

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Solution

The fourth proportional to 5,319,774.02, 7,980,781.86 and 1,725,260.69 is: 2,588,254.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,319,774.02 : 7,980,781.86 = 1,725,260.69 : x
  2. Step 2: Convert to fraction form
    5,319,774.02/7,980,781.86 = 1,725,260.69/x
  3. Step 3: Cross multiply
    5,319,774.02x = 7,980,781.86 × 1,725,260.69
  4. Step 4: Simplify right side
    5,319,774.02x = 13,768,929,238,475.04
  5. Step 5: Solve for x
    x = 13,768,929,238,475.04/5,319,774.02
  6. Step 6: Final answer
    x = 2,588,254.53

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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.