Home / 3,077,908.93-4,617,095.46-918,763.53

Finding the Fourth Proportional to 3,077,908.93, 4,617,095.46 and 918,763.53

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Solution

The fourth proportional to 3,077,908.93, 4,617,095.46 and 918,763.53 is: 1,378,214.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,077,908.93 : 4,617,095.46 = 918,763.53 : x
  2. Step 2: Convert to fraction form
    3,077,908.93/4,617,095.46 = 918,763.53/x
  3. Step 3: Cross multiply
    3,077,908.93x = 4,617,095.46 × 918,763.53
  4. Step 4: Simplify right side
    3,077,908.93x = 4,242,018,923,176.57
  5. Step 5: Solve for x
    x = 4,242,018,923,176.57/3,077,908.93
  6. Step 6: Final answer
    x = 1,378,214.57

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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.