Home / 2,934,318.60-4,402,790.10-1,417,415.40

Finding the Fourth Proportional to 2,934,318.60, 4,402,790.10 and 1,417,415.40

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Solution

The fourth proportional to 2,934,318.60, 4,402,790.10 and 1,417,415.40 is: 2,126,756.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934,318.60 : 4,402,790.10 = 1,417,415.40 : x
  2. Step 2: Convert to fraction form
    2,934,318.60/4,402,790.10 = 1,417,415.40/x
  3. Step 3: Cross multiply
    2,934,318.60x = 4,402,790.10 × 1,417,415.40
  4. Step 4: Simplify right side
    2,934,318.60x = 6,240,582,490,707.54
  5. Step 5: Solve for x
    x = 6,240,582,490,707.54/2,934,318.60
  6. Step 6: Final answer
    x = 2,126,756.95

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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.