Home / 4,899,323.60-7,349,215.80-1,533,640.40

Finding the Fourth Proportional to 4,899,323.60, 7,349,215.80 and 1,533,640.40

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Solution

The fourth proportional to 4,899,323.60, 7,349,215.80 and 1,533,640.40 is: 2,300,532.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,899,323.60 : 7,349,215.80 = 1,533,640.40 : x
  2. Step 2: Convert to fraction form
    4,899,323.60/7,349,215.80 = 1,533,640.40/x
  3. Step 3: Cross multiply
    4,899,323.60x = 7,349,215.80 × 1,533,640.40
  4. Step 4: Simplify right side
    4,899,323.60x = 11,271,054,259,198.32
  5. Step 5: Solve for x
    x = 11,271,054,259,198.32/4,899,323.60
  6. Step 6: Final answer
    x = 2,300,532.72

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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.