Home / 4,911,886.93-7,368,617.73-2,072,417.35

Finding the Fourth Proportional to 4,911,886.93, 7,368,617.73 and 2,072,417.35

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Solution

The fourth proportional to 4,911,886.93, 7,368,617.73 and 2,072,417.35 is: 3,108,958.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,911,886.93 : 7,368,617.73 = 2,072,417.35 : x
  2. Step 2: Convert to fraction form
    4,911,886.93/7,368,617.73 = 2,072,417.35/x
  3. Step 3: Cross multiply
    4,911,886.93x = 7,368,617.73 × 2,072,417.35
  4. Step 4: Simplify right side
    4,911,886.93x = 15,270,851,229,169.62
  5. Step 5: Solve for x
    x = 15,270,851,229,169.62/4,911,886.93
  6. Step 6: Final answer
    x = 3,108,958.22

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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.