Home / 4,712,070.81-7,061,566.86-2,147,017.11

Finding the Fourth Proportional to 4,712,070.81, 7,061,566.86 and 2,147,017.11

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Solution

The fourth proportional to 4,712,070.81, 7,061,566.86 and 2,147,017.11 is: 3,217,546.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,712,070.81 : 7,061,566.86 = 2,147,017.11 : x
  2. Step 2: Convert to fraction form
    4,712,070.81/7,061,566.86 = 2,147,017.11/x
  3. Step 3: Cross multiply
    4,712,070.81x = 7,061,566.86 × 2,147,017.11
  4. Step 4: Simplify right side
    4,712,070.81x = 15,161,304,871,247.24
  5. Step 5: Solve for x
    x = 15,161,304,871,247.24/4,712,070.81
  6. Step 6: Final answer
    x = 3,217,546.06

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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.