Home / 2,216,514.02-3,319,959.62-1,360,988.78

Finding the Fourth Proportional to 2,216,514.02, 3,319,959.62 and 1,360,988.78

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Solution

The fourth proportional to 2,216,514.02, 3,319,959.62 and 1,360,988.78 is: 2,038,528.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,514.02 : 3,319,959.62 = 1,360,988.78 : x
  2. Step 2: Convert to fraction form
    2,216,514.02/3,319,959.62 = 1,360,988.78/x
  3. Step 3: Cross multiply
    2,216,514.02x = 3,319,959.62 × 1,360,988.78
  4. Step 4: Simplify right side
    2,216,514.02x = 4,518,427,779,675.74
  5. Step 5: Solve for x
    x = 4,518,427,779,675.74/2,216,514.02
  6. Step 6: Final answer
    x = 2,038,528.86

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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.