Home / 3,602,434.86-5,403,562.49-1,685,490.94

Finding the Fourth Proportional to 3,602,434.86, 5,403,562.49 and 1,685,490.94

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Solution

The fourth proportional to 3,602,434.86, 5,403,562.49 and 1,685,490.94 is: 2,528,194.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,602,434.86 : 5,403,562.49 = 1,685,490.94 : x
  2. Step 2: Convert to fraction form
    3,602,434.86/5,403,562.49 = 1,685,490.94/x
  3. Step 3: Cross multiply
    3,602,434.86x = 5,403,562.49 × 1,685,490.94
  4. Step 4: Simplify right side
    3,602,434.86x = 9,107,655,627,334.32
  5. Step 5: Solve for x
    x = 9,107,655,627,334.32/3,602,434.86
  6. Step 6: Final answer
    x = 2,528,194.40

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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.