Home / 4,220,681.16-5,824,545.21-2,286,940.26

Finding the Fourth Proportional to 4,220,681.16, 5,824,545.21 and 2,286,940.26

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Solution

The fourth proportional to 4,220,681.16, 5,824,545.21 and 2,286,940.26 is: 3,155,980.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,220,681.16 : 5,824,545.21 = 2,286,940.26 : x
  2. Step 2: Convert to fraction form
    4,220,681.16/5,824,545.21 = 2,286,940.26/x
  3. Step 3: Cross multiply
    4,220,681.16x = 5,824,545.21 × 2,286,940.26
  4. Step 4: Simplify right side
    4,220,681.16x = 13,320,386,936,939.15
  5. Step 5: Solve for x
    x = 13,320,386,936,939.15/4,220,681.16
  6. Step 6: Final answer
    x = 3,155,980.38

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1.5x scale

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.