Home / 5,052,217.19-7,578,956.40-1,977,810.92

Finding the Fourth Proportional to 5,052,217.19, 7,578,956.40 and 1,977,810.92

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Solution

The fourth proportional to 5,052,217.19, 7,578,956.40 and 1,977,810.92 is: 2,966,963.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,052,217.19 : 7,578,956.40 = 1,977,810.92 : x
  2. Step 2: Convert to fraction form
    5,052,217.19/7,578,956.40 = 1,977,810.92/x
  3. Step 3: Cross multiply
    5,052,217.19x = 7,578,956.40 × 1,977,810.92
  4. Step 4: Simplify right side
    5,052,217.19x = 14,989,742,713,233.40
  5. Step 5: Solve for x
    x = 14,989,742,713,233.40/5,052,217.19
  6. Step 6: Final answer
    x = 2,966,963.25

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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.