Home / 2,246,603.40-3,369,905.10-986,891.40

Finding the Fourth Proportional to 2,246,603.40, 3,369,905.10 and 986,891.40

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Solution

The fourth proportional to 2,246,603.40, 3,369,905.10 and 986,891.40 is: 1,480,337.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,246,603.40 : 3,369,905.10 = 986,891.40 : x
  2. Step 2: Convert to fraction form
    2,246,603.40/3,369,905.10 = 986,891.40/x
  3. Step 3: Cross multiply
    2,246,603.40x = 3,369,905.10 × 986,891.40
  4. Step 4: Simplify right side
    2,246,603.40x = 3,325,730,362,006.14
  5. Step 5: Solve for x
    x = 3,325,730,362,006.14/2,246,603.40
  6. Step 6: Final answer
    x = 1,480,337.10

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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.