Home / 4,891,803.53-6,739,580.57-3,785,430.20

Finding the Fourth Proportional to 4,891,803.53, 6,739,580.57 and 3,785,430.20

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Solution

The fourth proportional to 4,891,803.53, 6,739,580.57 and 3,785,430.20 is: 5,215,297.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,891,803.53 : 6,739,580.57 = 3,785,430.20 : x
  2. Step 2: Convert to fraction form
    4,891,803.53/6,739,580.57 = 3,785,430.20/x
  3. Step 3: Cross multiply
    4,891,803.53x = 6,739,580.57 × 3,785,430.20
  4. Step 4: Simplify right side
    4,891,803.53x = 25,512,211,772,386.16
  5. Step 5: Solve for x
    x = 25,512,211,772,386.16/4,891,803.53
  6. Step 6: Final answer
    x = 5,215,297.72

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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.