Home / 4,210,319.45-6,316,258.30-1,332,410.61

Finding the Fourth Proportional to 4,210,319.45, 6,316,258.30 and 1,332,410.61

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Solution

The fourth proportional to 4,210,319.45, 6,316,258.30 and 1,332,410.61 is: 1,998,862.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,210,319.45 : 6,316,258.30 = 1,332,410.61 : x
  2. Step 2: Convert to fraction form
    4,210,319.45/6,316,258.30 = 1,332,410.61/x
  3. Step 3: Cross multiply
    4,210,319.45x = 6,316,258.30 × 1,332,410.61
  4. Step 4: Simplify right side
    4,210,319.45x = 8,415,849,594,775.51
  5. Step 5: Solve for x
    x = 8,415,849,594,775.51/4,210,319.45
  6. Step 6: Final answer
    x = 1,998,862.48

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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.