Home / 2,411,232.10-3,330,261.95-1,587,985.76

Finding the Fourth Proportional to 2,411,232.10, 3,330,261.95 and 1,587,985.76

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Solution

The fourth proportional to 2,411,232.10, 3,330,261.95 and 1,587,985.76 is: 2,193,239.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,411,232.10 : 3,330,261.95 = 1,587,985.76 : x
  2. Step 2: Convert to fraction form
    2,411,232.10/3,330,261.95 = 1,587,985.76/x
  3. Step 3: Cross multiply
    2,411,232.10x = 3,330,261.95 × 1,587,985.76
  4. Step 4: Simplify right side
    2,411,232.10x = 5,288,408,553,669.83
  5. Step 5: Solve for x
    x = 5,288,408,553,669.83/2,411,232.10
  6. Step 6: Final answer
    x = 2,193,239.11

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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.