Home / 4,865,948.48-6,714,889.60-2,690,434.24

Finding the Fourth Proportional to 4,865,948.48, 6,714,889.60 and 2,690,434.24

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Solution

The fourth proportional to 4,865,948.48, 6,714,889.60 and 2,690,434.24 is: 3,712,733.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,865,948.48 : 6,714,889.60 = 2,690,434.24 : x
  2. Step 2: Convert to fraction form
    4,865,948.48/6,714,889.60 = 2,690,434.24/x
  3. Step 3: Cross multiply
    4,865,948.48x = 6,714,889.60 × 2,690,434.24
  4. Step 4: Simplify right side
    4,865,948.48x = 18,065,968,897,659.91
  5. Step 5: Solve for x
    x = 18,065,968,897,659.91/4,865,948.48
  6. Step 6: Final answer
    x = 3,712,733.29

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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.