Home / 2,454,445.81-3,386,042.08-1,435,401.01

Finding the Fourth Proportional to 2,454,445.81, 3,386,042.08 and 1,435,401.01

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Solution

The fourth proportional to 2,454,445.81, 3,386,042.08 and 1,435,401.01 is: 1,980,214.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,454,445.81 : 3,386,042.08 = 1,435,401.01 : x
  2. Step 2: Convert to fraction form
    2,454,445.81/3,386,042.08 = 1,435,401.01/x
  3. Step 3: Cross multiply
    2,454,445.81x = 3,386,042.08 × 1,435,401.01
  4. Step 4: Simplify right side
    2,454,445.81x = 4,860,328,221,534.50
  5. Step 5: Solve for x
    x = 4,860,328,221,534.50/2,454,445.81
  6. Step 6: Final answer
    x = 1,980,214.11

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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.