Home / 3,704,807.40-5,557,211.10-1,460,653.80

Finding the Fourth Proportional to 3,704,807.40, 5,557,211.10 and 1,460,653.80

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Solution

The fourth proportional to 3,704,807.40, 5,557,211.10 and 1,460,653.80 is: 2,190,980.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,704,807.40 : 5,557,211.10 = 1,460,653.80 : x
  2. Step 2: Convert to fraction form
    3,704,807.40/5,557,211.10 = 1,460,653.80/x
  3. Step 3: Cross multiply
    3,704,807.40x = 5,557,211.10 × 1,460,653.80
  4. Step 4: Simplify right side
    3,704,807.40x = 8,117,161,510,617.18
  5. Step 5: Solve for x
    x = 8,117,161,510,617.18/3,704,807.40
  6. Step 6: Final answer
    x = 2,190,980.70

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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.