Home / 3,651,444.74-5,477,665.31-1,521,030.63

Finding the Fourth Proportional to 3,651,444.74, 5,477,665.31 and 1,521,030.63

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Solution

The fourth proportional to 3,651,444.74, 5,477,665.31 and 1,521,030.63 is: 2,281,753.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,651,444.74 : 5,477,665.31 = 1,521,030.63 : x
  2. Step 2: Convert to fraction form
    3,651,444.74/5,477,665.31 = 1,521,030.63/x
  3. Step 3: Cross multiply
    3,651,444.74x = 5,477,665.31 × 1,521,030.63
  4. Step 4: Simplify right side
    3,651,444.74x = 8,331,696,689,252.05
  5. Step 5: Solve for x
    x = 8,331,696,689,252.05/3,651,444.74
  6. Step 6: Final answer
    x = 2,281,753.47

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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.