Home / 3,402,483.81-5,103,824.13-1,272,161.13

Finding the Fourth Proportional to 3,402,483.81, 5,103,824.13 and 1,272,161.13

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Solution

The fourth proportional to 3,402,483.81, 5,103,824.13 and 1,272,161.13 is: 1,908,278.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,402,483.81 : 5,103,824.13 = 1,272,161.13 : x
  2. Step 2: Convert to fraction form
    3,402,483.81/5,103,824.13 = 1,272,161.13/x
  3. Step 3: Cross multiply
    3,402,483.81x = 5,103,824.13 × 1,272,161.13
  4. Step 4: Simplify right side
    3,402,483.81x = 6,492,886,672,542.07
  5. Step 5: Solve for x
    x = 6,492,886,672,542.07/3,402,483.81
  6. Step 6: Final answer
    x = 1,908,278.49

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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.