Home / 4,856,689.60-6,703,108.96-2,896,693.28

Finding the Fourth Proportional to 4,856,689.60, 6,703,108.96 and 2,896,693.28

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Solution

The fourth proportional to 4,856,689.60, 6,703,108.96 and 2,896,693.28 is: 3,997,959.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,856,689.60 : 6,703,108.96 = 2,896,693.28 : x
  2. Step 2: Convert to fraction form
    4,856,689.60/6,703,108.96 = 2,896,693.28/x
  3. Step 3: Cross multiply
    4,856,689.60x = 6,703,108.96 × 2,896,693.28
  4. Step 4: Simplify right side
    4,856,689.60x = 19,416,850,679,539.79
  5. Step 5: Solve for x
    x = 19,416,850,679,539.79/4,856,689.60
  6. Step 6: Final answer
    x = 3,997,959.98

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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.