Home / 5,284,374.84-7,292,887.02-2,992,943.16

Finding the Fourth Proportional to 5,284,374.84, 7,292,887.02 and 2,992,943.16

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Solution

The fourth proportional to 5,284,374.84, 7,292,887.02 and 2,992,943.16 is: 4,130,516.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,284,374.84 : 7,292,887.02 = 2,992,943.16 : x
  2. Step 2: Convert to fraction form
    5,284,374.84/7,292,887.02 = 2,992,943.16/x
  3. Step 3: Cross multiply
    5,284,374.84x = 7,292,887.02 × 2,992,943.16
  4. Step 4: Simplify right side
    5,284,374.84x = 21,827,196,323,161.78
  5. Step 5: Solve for x
    x = 21,827,196,323,161.78/5,284,374.84
  6. Step 6: Final answer
    x = 4,130,516.28

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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.