Home / 3,537,349.28-4,880,156.16-2,176,860.32

Finding the Fourth Proportional to 3,537,349.28, 4,880,156.16 and 2,176,860.32

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Solution

The fourth proportional to 3,537,349.28, 4,880,156.16 and 2,176,860.32 is: 3,003,214.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,537,349.28 : 4,880,156.16 = 2,176,860.32 : x
  2. Step 2: Convert to fraction form
    3,537,349.28/4,880,156.16 = 2,176,860.32/x
  3. Step 3: Cross multiply
    3,537,349.28x = 4,880,156.16 × 2,176,860.32
  4. Step 4: Simplify right side
    3,537,349.28x = 10,623,418,300,107.57
  5. Step 5: Solve for x
    x = 10,623,418,300,107.57/3,537,349.28
  6. Step 6: Final answer
    x = 3,003,214.40

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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.