Home / 5,182,000.02-7,773,996.34-1,986,877.02

Finding the Fourth Proportional to 5,182,000.02, 7,773,996.34 and 1,986,877.02

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Solution

The fourth proportional to 5,182,000.02, 7,773,996.34 and 1,986,877.02 is: 2,980,697.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,182,000.02 : 7,773,996.34 = 1,986,877.02 : x
  2. Step 2: Convert to fraction form
    5,182,000.02/7,773,996.34 = 1,986,877.02/x
  3. Step 3: Cross multiply
    5,182,000.02x = 7,773,996.34 × 1,986,877.02
  4. Step 4: Simplify right side
    5,182,000.02x = 15,445,974,681,510.11
  5. Step 5: Solve for x
    x = 15,445,974,681,510.11/5,182,000.02
  6. Step 6: Final answer
    x = 2,980,697.53

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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.