Home / 3,406,707.41-5,110,820.64-977,671.31

Finding the Fourth Proportional to 3,406,707.41, 5,110,820.64 and 977,671.31

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Solution

The fourth proportional to 3,406,707.41, 5,110,820.64 and 977,671.31 is: 1,466,724.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,406,707.41 : 5,110,820.64 = 977,671.31 : x
  2. Step 2: Convert to fraction form
    3,406,707.41/5,110,820.64 = 977,671.31/x
  3. Step 3: Cross multiply
    3,406,707.41x = 5,110,820.64 × 977,671.31
  4. Step 4: Simplify right side
    3,406,707.41x = 4,996,702,684,729.74
  5. Step 5: Solve for x
    x = 4,996,702,684,729.74/3,406,707.41
  6. Step 6: Final answer
    x = 1,466,724.93

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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.