Home / 2,948,598.51-4,070,321.45-1,982,289.30

Finding the Fourth Proportional to 2,948,598.51, 4,070,321.45 and 1,982,289.30

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Solution

The fourth proportional to 2,948,598.51, 4,070,321.45 and 1,982,289.30 is: 2,736,403.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948,598.51 : 4,070,321.45 = 1,982,289.30 : x
  2. Step 2: Convert to fraction form
    2,948,598.51/4,070,321.45 = 1,982,289.30/x
  3. Step 3: Cross multiply
    2,948,598.51x = 4,070,321.45 × 1,982,289.30
  4. Step 4: Simplify right side
    2,948,598.51x = 8,068,554,657,895.49
  5. Step 5: Solve for x
    x = 8,068,554,657,895.49/2,948,598.51
  6. Step 6: Final answer
    x = 2,736,403.29

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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.