Home / 2,992,648.41-4,129,829.15-1,634,492.25

Finding the Fourth Proportional to 2,992,648.41, 4,129,829.15 and 1,634,492.25

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Solution

The fourth proportional to 2,992,648.41, 4,129,829.15 and 1,634,492.25 is: 2,255,585.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,992,648.41 : 4,129,829.15 = 1,634,492.25 : x
  2. Step 2: Convert to fraction form
    2,992,648.41/4,129,829.15 = 1,634,492.25/x
  3. Step 3: Cross multiply
    2,992,648.41x = 4,129,829.15 × 1,634,492.25
  4. Step 4: Simplify right side
    2,992,648.41x = 6,750,173,731,326.63
  5. Step 5: Solve for x
    x = 6,750,173,731,326.63/2,992,648.41
  6. Step 6: Final answer
    x = 2,255,585.29

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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.