Home / 3,478,199.04-5,220,298.80-2,413,988.64

Finding the Fourth Proportional to 3,478,199.04, 5,220,298.80 and 2,413,988.64

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Solution

The fourth proportional to 3,478,199.04, 5,220,298.80 and 2,413,988.64 is: 3,623,065.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,478,199.04 : 5,220,298.80 = 2,413,988.64 : x
  2. Step 2: Convert to fraction form
    3,478,199.04/5,220,298.80 = 2,413,988.64/x
  3. Step 3: Cross multiply
    3,478,199.04x = 5,220,298.80 × 2,413,988.64
  4. Step 4: Simplify right side
    3,478,199.04x = 12,601,742,000,605.63
  5. Step 5: Solve for x
    x = 12,601,742,000,605.63/3,478,199.04
  6. Step 6: Final answer
    x = 3,623,065.23

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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.