Home / 2,014,471.52-3,021,707.70-666,272.40

Finding the Fourth Proportional to 2,014,471.52, 3,021,707.70 and 666,272.40

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Solution

The fourth proportional to 2,014,471.52, 3,021,707.70 and 666,272.40 is: 999,408.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,014,471.52 : 3,021,707.70 = 666,272.40 : x
  2. Step 2: Convert to fraction form
    2,014,471.52/3,021,707.70 = 666,272.40/x
  3. Step 3: Cross multiply
    2,014,471.52x = 3,021,707.70 × 666,272.40
  4. Step 4: Simplify right side
    2,014,471.52x = 2,013,280,441,377.48
  5. Step 5: Solve for x
    x = 2,013,280,441,377.48/2,014,471.52
  6. Step 6: Final answer
    x = 999,408.74

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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.