Home / 2,169,537.51-3,254,915.70-803,290.71

Finding the Fourth Proportional to 2,169,537.51, 3,254,915.70 and 803,290.71

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Solution

The fourth proportional to 2,169,537.51, 3,254,915.70 and 803,290.71 is: 1,205,161.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,169,537.51 : 3,254,915.70 = 803,290.71 : x
  2. Step 2: Convert to fraction form
    2,169,537.51/3,254,915.70 = 803,290.71/x
  3. Step 3: Cross multiply
    2,169,537.51x = 3,254,915.70 × 803,290.71
  4. Step 4: Simplify right side
    2,169,537.51x = 2,614,643,543,643.15
  5. Step 5: Solve for x
    x = 2,614,643,543,643.15/2,169,537.51
  6. Step 6: Final answer
    x = 1,205,161.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.