Home / 2,806,829.90-4,210,244.85-1,009,990.70

Finding the Fourth Proportional to 2,806,829.90, 4,210,244.85 and 1,009,990.70

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Solution

The fourth proportional to 2,806,829.90, 4,210,244.85 and 1,009,990.70 is: 1,514,986.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,806,829.90 : 4,210,244.85 = 1,009,990.70 : x
  2. Step 2: Convert to fraction form
    2,806,829.90/4,210,244.85 = 1,009,990.70/x
  3. Step 3: Cross multiply
    2,806,829.90x = 4,210,244.85 × 1,009,990.70
  4. Step 4: Simplify right side
    2,806,829.90x = 4,252,308,143,222.89
  5. Step 5: Solve for x
    x = 4,252,308,143,222.89/2,806,829.90
  6. Step 6: Final answer
    x = 1,514,986.05

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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.