Home / 2,110,806.42-2,913,225.50-1,336,509.22

Finding the Fourth Proportional to 2,110,806.42, 2,913,225.50 and 1,336,509.22

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Solution

The fourth proportional to 2,110,806.42, 2,913,225.50 and 1,336,509.22 is: 1,844,580.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110,806.42 : 2,913,225.50 = 1,336,509.22 : x
  2. Step 2: Convert to fraction form
    2,110,806.42/2,913,225.50 = 1,336,509.22/x
  3. Step 3: Cross multiply
    2,110,806.42x = 2,913,225.50 × 1,336,509.22
  4. Step 4: Simplify right side
    2,110,806.42x = 3,893,552,740,689.11
  5. Step 5: Solve for x
    x = 3,893,552,740,689.11/2,110,806.42
  6. Step 6: Final answer
    x = 1,844,580.68

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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.