Home / 4,808,445.99-7,214,017.40-1,931,832.80

Finding the Fourth Proportional to 4,808,445.99, 7,214,017.40 and 1,931,832.80

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Solution

The fourth proportional to 4,808,445.99, 7,214,017.40 and 1,931,832.80 is: 2,898,290.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,808,445.99 : 7,214,017.40 = 1,931,832.80 : x
  2. Step 2: Convert to fraction form
    4,808,445.99/7,214,017.40 = 1,931,832.80/x
  3. Step 3: Cross multiply
    4,808,445.99x = 7,214,017.40 × 1,931,832.80
  4. Step 4: Simplify right side
    4,808,445.99x = 13,936,275,397,020.63
  5. Step 5: Solve for x
    x = 13,936,275,397,020.63/4,808,445.99
  6. Step 6: Final answer
    x = 2,898,290.93

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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.