Home / 3,668,014.80-5,506,169.40-2,830,280.40

Finding the Fourth Proportional to 3,668,014.80, 5,506,169.40 and 2,830,280.40

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Solution

The fourth proportional to 3,668,014.80, 5,506,169.40 and 2,830,280.40 is: 4,248,620.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,668,014.80 : 5,506,169.40 = 2,830,280.40 : x
  2. Step 2: Convert to fraction form
    3,668,014.80/5,506,169.40 = 2,830,280.40/x
  3. Step 3: Cross multiply
    3,668,014.80x = 5,506,169.40 × 2,830,280.40
  4. Step 4: Simplify right side
    3,668,014.80x = 15,584,003,331,899.76
  5. Step 5: Solve for x
    x = 15,584,003,331,899.76/3,668,014.80
  6. Step 6: Final answer
    x = 4,248,620.62

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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.