Home / 4,912,859.22-6,779,772.62-2,849,098.40

Finding the Fourth Proportional to 4,912,859.22, 6,779,772.62 and 2,849,098.40

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Solution

The fourth proportional to 4,912,859.22, 6,779,772.62 and 2,849,098.40 is: 3,931,771.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,912,859.22 : 6,779,772.62 = 2,849,098.40 : x
  2. Step 2: Convert to fraction form
    4,912,859.22/6,779,772.62 = 2,849,098.40/x
  3. Step 3: Cross multiply
    4,912,859.22x = 6,779,772.62 × 2,849,098.40
  4. Step 4: Simplify right side
    4,912,859.22x = 19,316,239,275,861.45
  5. Step 5: Solve for x
    x = 19,316,239,275,861.45/4,912,859.22
  6. Step 6: Final answer
    x = 3,931,771.38

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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.