Home / 3,003,421.16-4,144,688.22-1,626,730.64

Finding the Fourth Proportional to 3,003,421.16, 4,144,688.22 and 1,626,730.64

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Solution

The fourth proportional to 3,003,421.16, 4,144,688.22 and 1,626,730.64 is: 2,244,870.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003,421.16 : 4,144,688.22 = 1,626,730.64 : x
  2. Step 2: Convert to fraction form
    3,003,421.16/4,144,688.22 = 1,626,730.64/x
  3. Step 3: Cross multiply
    3,003,421.16x = 4,144,688.22 × 1,626,730.64
  4. Step 4: Simplify right side
    3,003,421.16x = 6,742,291,320,721.06
  5. Step 5: Solve for x
    x = 6,742,291,320,721.06/3,003,421.16
  6. Step 6: Final answer
    x = 2,244,870.42

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1.5x scale

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.