Home / 4,913,439.42-6,780,573.43-2,849,678.77

Finding the Fourth Proportional to 4,913,439.42, 6,780,573.43 and 2,849,678.77

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Solution

The fourth proportional to 4,913,439.42, 6,780,573.43 and 2,849,678.77 is: 3,932,572.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913,439.42 : 6,780,573.43 = 2,849,678.77 : x
  2. Step 2: Convert to fraction form
    4,913,439.42/6,780,573.43 = 2,849,678.77/x
  3. Step 3: Cross multiply
    4,913,439.42x = 6,780,573.43 × 2,849,678.77
  4. Step 4: Simplify right side
    4,913,439.42x = 19,322,456,156,564.47
  5. Step 5: Solve for x
    x = 19,322,456,156,564.47/4,913,439.42
  6. Step 6: Final answer
    x = 3,932,572.38

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1.5x scale

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.