Home / 2,880,400.40-4,316,544.12-2,203,862.48

Finding the Fourth Proportional to 2,880,400.40, 4,316,544.12 and 2,203,862.48

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Solution

The fourth proportional to 2,880,400.40, 4,316,544.12 and 2,203,862.48 is: 3,302,690.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,880,400.40 : 4,316,544.12 = 2,203,862.48 : x
  2. Step 2: Convert to fraction form
    2,880,400.40/4,316,544.12 = 2,203,862.48/x
  3. Step 3: Cross multiply
    2,880,400.40x = 4,316,544.12 × 2,203,862.48
  4. Step 4: Simplify right side
    2,880,400.40x = 9,513,069,629,332.62
  5. Step 5: Solve for x
    x = 9,513,069,629,332.62/2,880,400.40
  6. Step 6: Final answer
    x = 3,302,690.01

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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.