Home / 2,584,113.81-3,875,875.47-691,002.87

Finding the Fourth Proportional to 2,584,113.81, 3,875,875.47 and 691,002.87

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Solution

The fourth proportional to 2,584,113.81, 3,875,875.47 and 691,002.87 is: 1,036,425.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,584,113.81 : 3,875,875.47 = 691,002.87 : x
  2. Step 2: Convert to fraction form
    2,584,113.81/3,875,875.47 = 691,002.87/x
  3. Step 3: Cross multiply
    2,584,113.81x = 3,875,875.47 × 691,002.87
  4. Step 4: Simplify right side
    2,584,113.81x = 2,678,241,073,532.60
  5. Step 5: Solve for x
    x = 2,678,241,073,532.60/2,584,113.81
  6. Step 6: Final answer
    x = 1,036,425.36

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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.