Home / 4,620,472.14-6,928,171.29-1,424,711.10

Finding the Fourth Proportional to 4,620,472.14, 6,928,171.29 and 1,424,711.10

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Solution

The fourth proportional to 4,620,472.14, 6,928,171.29 and 1,424,711.10 is: 2,136,284.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,620,472.14 : 6,928,171.29 = 1,424,711.10 : x
  2. Step 2: Convert to fraction form
    4,620,472.14/6,928,171.29 = 1,424,711.10/x
  3. Step 3: Cross multiply
    4,620,472.14x = 6,928,171.29 × 1,424,711.10
  4. Step 4: Simplify right side
    4,620,472.14x = 9,870,642,539,564.32
  5. Step 5: Solve for x
    x = 9,870,642,539,564.32/4,620,472.14
  6. Step 6: Final answer
    x = 2,136,284.40

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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.