Home / 3,066,417.93-4,231,598.58-1,689,888.87

Finding the Fourth Proportional to 3,066,417.93, 4,231,598.58 and 1,689,888.87

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Solution

The fourth proportional to 3,066,417.93, 4,231,598.58 and 1,689,888.87 is: 2,332,014.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,066,417.93 : 4,231,598.58 = 1,689,888.87 : x
  2. Step 2: Convert to fraction form
    3,066,417.93/4,231,598.58 = 1,689,888.87/x
  3. Step 3: Cross multiply
    3,066,417.93x = 4,231,598.58 × 1,689,888.87
  4. Step 4: Simplify right side
    3,066,417.93x = 7,150,931,342,649.81
  5. Step 5: Solve for x
    x = 7,150,931,342,649.81/3,066,417.93
  6. Step 6: Final answer
    x = 2,332,014.59

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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.