Home / 3,887,608.34-5,365,966.59-2,256,541.20

Finding the Fourth Proportional to 3,887,608.34, 5,365,966.59 and 2,256,541.20

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Solution

The fourth proportional to 3,887,608.34, 5,365,966.59 and 2,256,541.20 is: 3,114,646.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,887,608.34 : 5,365,966.59 = 2,256,541.20 : x
  2. Step 2: Convert to fraction form
    3,887,608.34/5,365,966.59 = 2,256,541.20/x
  3. Step 3: Cross multiply
    3,887,608.34x = 5,365,966.59 × 2,256,541.20
  4. Step 4: Simplify right side
    3,887,608.34x = 12,108,524,688,158.51
  5. Step 5: Solve for x
    x = 12,108,524,688,158.51/3,887,608.34
  6. Step 6: Final answer
    x = 3,114,646.24

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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.