Home / 3,424,007.60-5,136,011.40-2,428,679.60

Finding the Fourth Proportional to 3,424,007.60, 5,136,011.40 and 2,428,679.60

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Solution

The fourth proportional to 3,424,007.60, 5,136,011.40 and 2,428,679.60 is: 3,643,019.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,424,007.60 : 5,136,011.40 = 2,428,679.60 : x
  2. Step 2: Convert to fraction form
    3,424,007.60/5,136,011.40 = 2,428,679.60/x
  3. Step 3: Cross multiply
    3,424,007.60x = 5,136,011.40 × 2,428,679.60
  4. Step 4: Simplify right side
    3,424,007.60x = 12,473,726,112,547.44
  5. Step 5: Solve for x
    x = 12,473,726,112,547.44/3,424,007.60
  6. Step 6: Final answer
    x = 3,643,019.40

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Similar ratio
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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.