Home / 4,314,702.78-6,470,371.80-1,617,557.90

Finding the Fourth Proportional to 4,314,702.78, 6,470,371.80 and 1,617,557.90

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Solution

The fourth proportional to 4,314,702.78, 6,470,371.80 and 1,617,557.90 is: 2,425,706.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,314,702.78 : 6,470,371.80 = 1,617,557.90 : x
  2. Step 2: Convert to fraction form
    4,314,702.78/6,470,371.80 = 1,617,557.90/x
  3. Step 3: Cross multiply
    4,314,702.78x = 6,470,371.80 × 1,617,557.90
  4. Step 4: Simplify right side
    4,314,702.78x = 10,466,200,988,675.36
  5. Step 5: Solve for x
    x = 10,466,200,988,675.36/4,314,702.78
  6. Step 6: Final answer
    x = 2,425,706.13

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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.