Home / 3,112,834.50-4,295,711.61-1,754,707.50

Finding the Fourth Proportional to 3,112,834.50, 4,295,711.61 and 1,754,707.50

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Solution

The fourth proportional to 3,112,834.50, 4,295,711.61 and 1,754,707.50 is: 2,421,496.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,834.50 : 4,295,711.61 = 1,754,707.50 : x
  2. Step 2: Convert to fraction form
    3,112,834.50/4,295,711.61 = 1,754,707.50/x
  3. Step 3: Cross multiply
    3,112,834.50x = 4,295,711.61 × 1,754,707.50
  4. Step 4: Simplify right side
    3,112,834.50x = 7,537,717,379,904.08
  5. Step 5: Solve for x
    x = 7,537,717,379,904.08/3,112,834.50
  6. Step 6: Final answer
    x = 2,421,496.35

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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.