Home / 4,919,364.14-6,788,430.20-2,854,219.74

Finding the Fourth Proportional to 4,919,364.14, 6,788,430.20 and 2,854,219.74

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Solution

The fourth proportional to 4,919,364.14, 6,788,430.20 and 2,854,219.74 is: 3,938,653.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,919,364.14 : 6,788,430.20 = 2,854,219.74 : x
  2. Step 2: Convert to fraction form
    4,919,364.14/6,788,430.20 = 2,854,219.74/x
  3. Step 3: Cross multiply
    4,919,364.14x = 6,788,430.20 × 2,854,219.74
  4. Step 4: Simplify right side
    4,919,364.14x = 19,375,671,480,452.15
  5. Step 5: Solve for x
    x = 19,375,671,480,452.15/4,919,364.14
  6. Step 6: Final answer
    x = 3,938,653.64

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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.