Home / 2,911,186.86-4,360,280.85-2,232,267.54

Finding the Fourth Proportional to 2,911,186.86, 4,360,280.85 and 2,232,267.54

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Solution

The fourth proportional to 2,911,186.86, 4,360,280.85 and 2,232,267.54 is: 3,343,417.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,911,186.86 : 4,360,280.85 = 2,232,267.54 : x
  2. Step 2: Convert to fraction form
    2,911,186.86/4,360,280.85 = 2,232,267.54/x
  3. Step 3: Cross multiply
    2,911,186.86x = 4,360,280.85 × 2,232,267.54
  4. Step 4: Simplify right side
    2,911,186.86x = 9,733,313,406,738.61
  5. Step 5: Solve for x
    x = 9,733,313,406,738.61/2,911,186.86
  6. Step 6: Final answer
    x = 3,343,417.61

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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.