Home / 6,240,657.80-9,358,221.90-2,875,896.20

Finding the Fourth Proportional to 6,240,657.80, 9,358,221.90 and 2,875,896.20

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Solution

The fourth proportional to 6,240,657.80, 9,358,221.90 and 2,875,896.20 is: 4,312,570.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,240,657.80 : 9,358,221.90 = 2,875,896.20 : x
  2. Step 2: Convert to fraction form
    6,240,657.80/9,358,221.90 = 2,875,896.20/x
  3. Step 3: Cross multiply
    6,240,657.80x = 9,358,221.90 × 2,875,896.20
  4. Step 4: Simplify right side
    6,240,657.80x = 26,913,274,800,966.78
  5. Step 5: Solve for x
    x = 26,913,274,800,966.78/6,240,657.80
  6. Step 6: Final answer
    x = 4,312,570.19

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1.5x scale

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.