Home / 4,587,958.60-6,872,477.10-2,688,944.20

Finding the Fourth Proportional to 4,587,958.60, 6,872,477.10 and 2,688,944.20

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Solution

The fourth proportional to 4,587,958.60, 6,872,477.10 and 2,688,944.20 is: 4,027,871.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,587,958.60 : 6,872,477.10 = 2,688,944.20 : x
  2. Step 2: Convert to fraction form
    4,587,958.60/6,872,477.10 = 2,688,944.20/x
  3. Step 3: Cross multiply
    4,587,958.60x = 6,872,477.10 × 2,688,944.20
  4. Step 4: Simplify right side
    4,587,958.60x = 18,479,707,437,677.82
  5. Step 5: Solve for x
    x = 18,479,707,437,677.82/4,587,958.60
  6. Step 6: Final answer
    x = 4,027,871.45

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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.