Home / 4,116,831.91-5,681,261.40-2,281,320.84

Finding the Fourth Proportional to 4,116,831.91, 5,681,261.40 and 2,281,320.84

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Solution

The fourth proportional to 4,116,831.91, 5,681,261.40 and 2,281,320.84 is: 3,148,241.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,116,831.91 : 5,681,261.40 = 2,281,320.84 : x
  2. Step 2: Convert to fraction form
    4,116,831.91/5,681,261.40 = 2,281,320.84/x
  3. Step 3: Cross multiply
    4,116,831.91x = 5,681,261.40 × 2,281,320.84
  4. Step 4: Simplify right side
    4,116,831.91x = 12,960,780,029,307.58
  5. Step 5: Solve for x
    x = 12,960,780,029,307.58/4,116,831.91
  6. Step 6: Final answer
    x = 3,148,241.25

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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.