Home / 4,020,295.40-6,029,145.42-1,323,979.40

Finding the Fourth Proportional to 4,020,295.40, 6,029,145.42 and 1,323,979.40

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Solution

The fourth proportional to 4,020,295.40, 6,029,145.42 and 1,323,979.40 is: 1,985,541.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,020,295.40 : 6,029,145.42 = 1,323,979.40 : x
  2. Step 2: Convert to fraction form
    4,020,295.40/6,029,145.42 = 1,323,979.40/x
  3. Step 3: Cross multiply
    4,020,295.40x = 6,029,145.42 × 1,323,979.40
  4. Step 4: Simplify right side
    4,020,295.40x = 7,982,464,335,684.35
  5. Step 5: Solve for x
    x = 7,982,464,335,684.35/4,020,295.40
  6. Step 6: Final answer
    x = 1,985,541.74

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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.