Home / 3,221,182.17-4,831,521.98-1,872,484.52

Finding the Fourth Proportional to 3,221,182.17, 4,831,521.98 and 1,872,484.52

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Solution

The fourth proportional to 3,221,182.17, 4,831,521.98 and 1,872,484.52 is: 2,808,580.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,182.17 : 4,831,521.98 = 1,872,484.52 : x
  2. Step 2: Convert to fraction form
    3,221,182.17/4,831,521.98 = 1,872,484.52/x
  3. Step 3: Cross multiply
    3,221,182.17x = 4,831,521.98 × 1,872,484.52
  4. Step 4: Simplify right side
    3,221,182.17x = 9,046,950,082,069.72
  5. Step 5: Solve for x
    x = 9,046,950,082,069.72/3,221,182.17
  6. Step 6: Final answer
    x = 2,808,580.70

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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.