Home / 4,982,671.01-6,876,085.93-2,690,831.69

Finding the Fourth Proportional to 4,982,671.01, 6,876,085.93 and 2,690,831.69

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Solution

The fourth proportional to 4,982,671.01, 6,876,085.93 and 2,690,831.69 is: 3,713,347.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,982,671.01 : 6,876,085.93 = 2,690,831.69 : x
  2. Step 2: Convert to fraction form
    4,982,671.01/6,876,085.93 = 2,690,831.69/x
  3. Step 3: Cross multiply
    4,982,671.01x = 6,876,085.93 × 2,690,831.69
  4. Step 4: Simplify right side
    4,982,671.01x = 18,502,389,927,343.18
  5. Step 5: Solve for x
    x = 18,502,389,927,343.18/4,982,671.01
  6. Step 6: Final answer
    x = 3,713,347.70

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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.