Home / 2,806,058.60-4,209,087.90-1,009,000.70

Finding the Fourth Proportional to 2,806,058.60, 4,209,087.90 and 1,009,000.70

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Solution

The fourth proportional to 2,806,058.60, 4,209,087.90 and 1,009,000.70 is: 1,513,501.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,806,058.60 : 4,209,087.90 = 1,009,000.70 : x
  2. Step 2: Convert to fraction form
    2,806,058.60/4,209,087.90 = 1,009,000.70/x
  3. Step 3: Cross multiply
    2,806,058.60x = 4,209,087.90 × 1,009,000.70
  4. Step 4: Simplify right side
    2,806,058.60x = 4,246,972,637,461.53
  5. Step 5: Solve for x
    x = 4,246,972,637,461.53/2,806,058.60
  6. Step 6: Final answer
    x = 1,513,501.05

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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.