Home / 2,985,113.72-4,119,458.46-1,695,956.36

Finding the Fourth Proportional to 2,985,113.72, 4,119,458.46 and 1,695,956.36

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Solution

The fourth proportional to 2,985,113.72, 4,119,458.46 and 1,695,956.36 is: 2,340,420.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,985,113.72 : 4,119,458.46 = 1,695,956.36 : x
  2. Step 2: Convert to fraction form
    2,985,113.72/4,119,458.46 = 1,695,956.36/x
  3. Step 3: Cross multiply
    2,985,113.72x = 4,119,458.46 × 1,695,956.36
  4. Step 4: Simplify right side
    2,985,113.72x = 6,986,421,774,992.81
  5. Step 5: Solve for x
    x = 6,986,421,774,992.81/2,985,113.72
  6. Step 6: Final answer
    x = 2,340,420.64

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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.