Home / 4,168,353.15-6,249,263.40-1,645,896.51

Finding the Fourth Proportional to 4,168,353.15, 6,249,263.40 and 1,645,896.51

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Solution

The fourth proportional to 4,168,353.15, 6,249,263.40 and 1,645,896.51 is: 2,467,555.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,168,353.15 : 6,249,263.40 = 1,645,896.51 : x
  2. Step 2: Convert to fraction form
    4,168,353.15/6,249,263.40 = 1,645,896.51/x
  3. Step 3: Cross multiply
    4,168,353.15x = 6,249,263.40 × 1,645,896.51
  4. Step 4: Simplify right side
    4,168,353.15x = 10,285,640,820,130.73
  5. Step 5: Solve for x
    x = 10,285,640,820,130.73/4,168,353.15
  6. Step 6: Final answer
    x = 2,467,555.04

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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.