Home / 4,899,679.40-7,349,000.70-1,533,708.20

Finding the Fourth Proportional to 4,899,679.40, 7,349,000.70 and 1,533,708.20

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Solution

The fourth proportional to 4,899,679.40, 7,349,000.70 and 1,533,708.20 is: 2,300,400.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,899,679.40 : 7,349,000.70 = 1,533,708.20 : x
  2. Step 2: Convert to fraction form
    4,899,679.40/7,349,000.70 = 1,533,708.20/x
  3. Step 3: Cross multiply
    4,899,679.40x = 7,349,000.70 × 1,533,708.20
  4. Step 4: Simplify right side
    4,899,679.40x = 11,271,222,635,395.74
  5. Step 5: Solve for x
    x = 11,271,222,635,395.74/4,899,679.40
  6. Step 6: Final answer
    x = 2,300,400.03

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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.