Home / 4,717,666.32-7,074,477.72-2,193,058.32

Finding the Fourth Proportional to 4,717,666.32, 7,074,477.72 and 2,193,058.32

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Solution

The fourth proportional to 4,717,666.32, 7,074,477.72 and 2,193,058.32 is: 3,288,647.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,717,666.32 : 7,074,477.72 = 2,193,058.32 : x
  2. Step 2: Convert to fraction form
    4,717,666.32/7,074,477.72 = 2,193,058.32/x
  3. Step 3: Cross multiply
    4,717,666.32x = 7,074,477.72 × 2,193,058.32
  4. Step 4: Simplify right side
    4,717,666.32x = 15,514,742,223,500.63
  5. Step 5: Solve for x
    x = 15,514,742,223,500.63/4,717,666.32
  6. Step 6: Final answer
    x = 3,288,647.64

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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.