Home / 2,328,053.81-3,212,681.33-1,309,456.13

Finding the Fourth Proportional to 2,328,053.81, 3,212,681.33 and 1,309,456.13

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Solution

The fourth proportional to 2,328,053.81, 3,212,681.33 and 1,309,456.13 is: 1,807,030.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,328,053.81 : 3,212,681.33 = 1,309,456.13 : x
  2. Step 2: Convert to fraction form
    2,328,053.81/3,212,681.33 = 1,309,456.13/x
  3. Step 3: Cross multiply
    2,328,053.81x = 3,212,681.33 × 1,309,456.13
  4. Step 4: Simplify right side
    2,328,053.81x = 4,206,865,248,515.29
  5. Step 5: Solve for x
    x = 4,206,865,248,515.29/2,328,053.81
  6. Step 6: Final answer
    x = 1,807,030.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.