Home / 4,847,893.02-6,690,113.39-2,672,389.35

Finding the Fourth Proportional to 4,847,893.02, 6,690,113.39 and 2,672,389.35

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Solution

The fourth proportional to 4,847,893.02, 6,690,113.39 and 2,672,389.35 is: 3,687,908.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,847,893.02 : 6,690,113.39 = 2,672,389.35 : x
  2. Step 2: Convert to fraction form
    4,847,893.02/6,690,113.39 = 2,672,389.35/x
  3. Step 3: Cross multiply
    4,847,893.02x = 6,690,113.39 × 2,672,389.35
  4. Step 4: Simplify right side
    4,847,893.02x = 17,878,587,773,728.39
  5. Step 5: Solve for x
    x = 17,878,587,773,728.39/4,847,893.02
  6. Step 6: Final answer
    x = 3,687,908.89

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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.