Home / 2,461,943.10-3,398,048.35-1,443,675.90

Finding the Fourth Proportional to 2,461,943.10, 3,398,048.35 and 1,443,675.90

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Solution

The fourth proportional to 2,461,943.10, 3,398,048.35 and 1,443,675.90 is: 1,992,605.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,461,943.10 : 3,398,048.35 = 1,443,675.90 : x
  2. Step 2: Convert to fraction form
    2,461,943.10/3,398,048.35 = 1,443,675.90/x
  3. Step 3: Cross multiply
    2,461,943.10x = 3,398,048.35 × 1,443,675.90
  4. Step 4: Simplify right side
    2,461,943.10x = 4,905,680,509,929.76
  5. Step 5: Solve for x
    x = 4,905,680,509,929.76/2,461,943.10
  6. Step 6: Final answer
    x = 1,992,605.15

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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.