Home / 3,342,806.70-5,014,210.05-3,130,230.30

Finding the Fourth Proportional to 3,342,806.70, 5,014,210.05 and 3,130,230.30

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Solution

The fourth proportional to 3,342,806.70, 5,014,210.05 and 3,130,230.30 is: 4,695,345.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,342,806.70 : 5,014,210.05 = 3,130,230.30 : x
  2. Step 2: Convert to fraction form
    3,342,806.70/5,014,210.05 = 3,130,230.30/x
  3. Step 3: Cross multiply
    3,342,806.70x = 5,014,210.05 × 3,130,230.30
  4. Step 4: Simplify right side
    3,342,806.70x = 15,695,632,229,074.51
  5. Step 5: Solve for x
    x = 15,695,632,229,074.51/3,342,806.70
  6. Step 6: Final answer
    x = 4,695,345.45

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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.