Home / 3,115,073.16-4,298,804.46-1,756,946.16

Finding the Fourth Proportional to 3,115,073.16, 4,298,804.46 and 1,756,946.16

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Solution

The fourth proportional to 3,115,073.16, 4,298,804.46 and 1,756,946.16 is: 2,424,587.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,115,073.16 : 4,298,804.46 = 1,756,946.16 : x
  2. Step 2: Convert to fraction form
    3,115,073.16/4,298,804.46 = 1,756,946.16/x
  3. Step 3: Cross multiply
    3,115,073.16x = 4,298,804.46 × 1,756,946.16
  4. Step 4: Simplify right side
    3,115,073.16x = 7,552,767,988,587.87
  5. Step 5: Solve for x
    x = 7,552,767,988,587.87/3,115,073.16
  6. Step 6: Final answer
    x = 2,424,587.67

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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.