Home / 4,674,248.10-7,009,622.55-1,640,441.70

Finding the Fourth Proportional to 4,674,248.10, 7,009,622.55 and 1,640,441.70

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Solution

The fourth proportional to 4,674,248.10, 7,009,622.55 and 1,640,441.70 is: 2,460,048.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,674,248.10 : 7,009,622.55 = 1,640,441.70 : x
  2. Step 2: Convert to fraction form
    4,674,248.10/7,009,622.55 = 1,640,441.70/x
  3. Step 3: Cross multiply
    4,674,248.10x = 7,009,622.55 × 1,640,441.70
  4. Step 4: Simplify right side
    4,674,248.10x = 11,498,877,132,280.33
  5. Step 5: Solve for x
    x = 11,498,877,132,280.33/4,674,248.10
  6. Step 6: Final answer
    x = 2,460,048.52

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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.