Home / 4,249,721.65-5,864,444.79-2,315,940.71

Finding the Fourth Proportional to 4,249,721.65, 5,864,444.79 and 2,315,940.71

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Solution

The fourth proportional to 4,249,721.65, 5,864,444.79 and 2,315,940.71 is: 3,195,904.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,249,721.65 : 5,864,444.79 = 2,315,940.71 : x
  2. Step 2: Convert to fraction form
    4,249,721.65/5,864,444.79 = 2,315,940.71/x
  3. Step 3: Cross multiply
    4,249,721.65x = 5,864,444.79 × 2,315,940.71
  4. Step 4: Simplify right side
    4,249,721.65x = 13,581,706,419,128.70
  5. Step 5: Solve for x
    x = 13,581,706,419,128.70/4,249,721.65
  6. Step 6: Final answer
    x = 3,195,904.94

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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.