Home / 4,780,637.06-7,168,845.82-1,368,146.70

Finding the Fourth Proportional to 4,780,637.06, 7,168,845.82 and 1,368,146.70

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Solution

The fourth proportional to 4,780,637.06, 7,168,845.82 and 1,368,146.70 is: 2,051,616.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,780,637.06 : 7,168,845.82 = 1,368,146.70 : x
  2. Step 2: Convert to fraction form
    4,780,637.06/7,168,845.82 = 1,368,146.70/x
  3. Step 3: Cross multiply
    4,780,637.06x = 7,168,845.82 × 1,368,146.70
  4. Step 4: Simplify right side
    4,780,637.06x = 9,808,032,750,586.70
  5. Step 5: Solve for x
    x = 9,808,032,750,586.70/4,780,637.06
  6. Step 6: Final answer
    x = 2,051,616.26

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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.