Home / 3,070,860.15-4,237,639.08-1,675,338.69

Finding the Fourth Proportional to 3,070,860.15, 4,237,639.08 and 1,675,338.69

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Solution

The fourth proportional to 3,070,860.15, 4,237,639.08 and 1,675,338.69 is: 2,311,886.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,070,860.15 : 4,237,639.08 = 1,675,338.69 : x
  2. Step 2: Convert to fraction form
    3,070,860.15/4,237,639.08 = 1,675,338.69/x
  3. Step 3: Cross multiply
    3,070,860.15x = 4,237,639.08 × 1,675,338.69
  4. Step 4: Simplify right side
    3,070,860.15x = 7,099,480,704,980.01
  5. Step 5: Solve for x
    x = 7,099,480,704,980.01/3,070,860.15
  6. Step 6: Final answer
    x = 2,311,886.69

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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.