Home / 3,617,689.83-5,426,478.59-1,223,216.07

Finding the Fourth Proportional to 3,617,689.83, 5,426,478.59 and 1,223,216.07

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Solution

The fourth proportional to 3,617,689.83, 5,426,478.59 and 1,223,216.07 is: 1,834,805.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,617,689.83 : 5,426,478.59 = 1,223,216.07 : x
  2. Step 2: Convert to fraction form
    3,617,689.83/5,426,478.59 = 1,223,216.07/x
  3. Step 3: Cross multiply
    3,617,689.83x = 5,426,478.59 × 1,223,216.07
  4. Step 4: Simplify right side
    3,617,689.83x = 6,637,755,808,682.86
  5. Step 5: Solve for x
    x = 6,637,755,808,682.86/3,617,689.83
  6. Step 6: Final answer
    x = 1,834,805.12

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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.