Home / 2,769,681.60-4,154,911.20-876,225.60

Finding the Fourth Proportional to 2,769,681.60, 4,154,911.20 and 876,225.60

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Solution

The fourth proportional to 2,769,681.60, 4,154,911.20 and 876,225.60 is: 1,314,461.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,769,681.60 : 4,154,911.20 = 876,225.60 : x
  2. Step 2: Convert to fraction form
    2,769,681.60/4,154,911.20 = 876,225.60/x
  3. Step 3: Cross multiply
    2,769,681.60x = 4,154,911.20 × 876,225.60
  4. Step 4: Simplify right side
    2,769,681.60x = 3,640,639,559,166.72
  5. Step 5: Solve for x
    x = 3,640,639,559,166.72/2,769,681.60
  6. Step 6: Final answer
    x = 1,314,461.40

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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.