Home / 4,249,671.28-6,376,389.23-2,227,434.46

Finding the Fourth Proportional to 4,249,671.28, 6,376,389.23 and 2,227,434.46

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Solution

The fourth proportional to 4,249,671.28, 6,376,389.23 and 2,227,434.46 is: 3,342,138.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,249,671.28 : 6,376,389.23 = 2,227,434.46 : x
  2. Step 2: Convert to fraction form
    4,249,671.28/6,376,389.23 = 2,227,434.46/x
  3. Step 3: Cross multiply
    4,249,671.28x = 6,376,389.23 × 2,227,434.46
  4. Step 4: Simplify right side
    4,249,671.28x = 14,202,989,101,274.87
  5. Step 5: Solve for x
    x = 14,202,989,101,274.87/4,249,671.28
  6. Step 6: Final answer
    x = 3,342,138.29

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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.