Home / 3,020,358.54-4,168,973.10-1,973,937.18

Finding the Fourth Proportional to 3,020,358.54, 4,168,973.10 and 1,973,937.18

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Solution

The fourth proportional to 3,020,358.54, 4,168,973.10 and 1,973,937.18 is: 2,724,607.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,358.54 : 4,168,973.10 = 1,973,937.18 : x
  2. Step 2: Convert to fraction form
    3,020,358.54/4,168,973.10 = 1,973,937.18/x
  3. Step 3: Cross multiply
    3,020,358.54x = 4,168,973.10 × 1,973,937.18
  4. Step 4: Simplify right side
    3,020,358.54x = 8,229,291,004,509.86
  5. Step 5: Solve for x
    x = 8,229,291,004,509.86/3,020,358.54
  6. Step 6: Final answer
    x = 2,724,607.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.