Home / 4,575,894.18-6,863,849.64-1,878,339.30

Finding the Fourth Proportional to 4,575,894.18, 6,863,849.64 and 1,878,339.30

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Solution

The fourth proportional to 4,575,894.18, 6,863,849.64 and 1,878,339.30 is: 2,817,512.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,575,894.18 : 6,863,849.64 = 1,878,339.30 : x
  2. Step 2: Convert to fraction form
    4,575,894.18/6,863,849.64 = 1,878,339.30/x
  3. Step 3: Cross multiply
    4,575,894.18x = 6,863,849.64 × 1,878,339.30
  4. Step 4: Simplify right side
    4,575,894.18x = 12,892,638,528,102.85
  5. Step 5: Solve for x
    x = 12,892,638,528,102.85/4,575,894.18
  6. Step 6: Final answer
    x = 2,817,512.39

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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.