Home / 2,174,718.56-3,001,111.76-1,207,938.84

Finding the Fourth Proportional to 2,174,718.56, 3,001,111.76 and 1,207,938.84

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Solution

The fourth proportional to 2,174,718.56, 3,001,111.76 and 1,207,938.84 is: 1,666,955.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,718.56 : 3,001,111.76 = 1,207,938.84 : x
  2. Step 2: Convert to fraction form
    2,174,718.56/3,001,111.76 = 1,207,938.84/x
  3. Step 3: Cross multiply
    2,174,718.56x = 3,001,111.76 × 1,207,938.84
  4. Step 4: Simplify right side
    2,174,718.56x = 3,625,159,458,084.76
  5. Step 5: Solve for x
    x = 3,625,159,458,084.76/2,174,718.56
  6. Step 6: Final answer
    x = 1,666,955.68

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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.