Home / 2,122,852.02-2,929,447.26-1,155,979.86

Finding the Fourth Proportional to 2,122,852.02, 2,929,447.26 and 1,155,979.86

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Solution

The fourth proportional to 2,122,852.02, 2,929,447.26 and 1,155,979.86 is: 1,595,204.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,122,852.02 : 2,929,447.26 = 1,155,979.86 : x
  2. Step 2: Convert to fraction form
    2,122,852.02/2,929,447.26 = 1,155,979.86/x
  3. Step 3: Cross multiply
    2,122,852.02x = 2,929,447.26 × 1,155,979.86
  4. Step 4: Simplify right side
    2,122,852.02x = 3,386,382,033,492.18
  5. Step 5: Solve for x
    x = 3,386,382,033,492.18/2,122,852.02
  6. Step 6: Final answer
    x = 1,595,204.00

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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.