Home / 3,315,853.18-4,575,876.28-1,845,729.80

Finding the Fourth Proportional to 3,315,853.18, 4,575,876.28 and 1,845,729.80

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Solution

The fourth proportional to 3,315,853.18, 4,575,876.28 and 1,845,729.80 is: 2,547,106.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,853.18 : 4,575,876.28 = 1,845,729.80 : x
  2. Step 2: Convert to fraction form
    3,315,853.18/4,575,876.28 = 1,845,729.80/x
  3. Step 3: Cross multiply
    3,315,853.18x = 4,575,876.28 × 1,845,729.80
  4. Step 4: Simplify right side
    3,315,853.18x = 8,445,831,211,109.15
  5. Step 5: Solve for x
    x = 8,445,831,211,109.15/3,315,853.18
  6. Step 6: Final answer
    x = 2,547,106.51

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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.