Home / 4,862,394.69-7,293,903.09-1,870,578.69

Finding the Fourth Proportional to 4,862,394.69, 7,293,903.09 and 1,870,578.69

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Solution

The fourth proportional to 4,862,394.69, 7,293,903.09 and 1,870,578.69 is: 2,805,987.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,862,394.69 : 7,293,903.09 = 1,870,578.69 : x
  2. Step 2: Convert to fraction form
    4,862,394.69/7,293,903.09 = 1,870,578.69/x
  3. Step 3: Cross multiply
    4,862,394.69x = 7,293,903.09 × 1,870,578.69
  4. Step 4: Simplify right side
    4,862,394.69x = 13,643,819,687,079.15
  5. Step 5: Solve for x
    x = 13,643,819,687,079.15/4,862,394.69
  6. Step 6: Final answer
    x = 2,805,987.70

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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.