Home / 2,014,638.26-3,020,931.09-990,036.86

Finding the Fourth Proportional to 2,014,638.26, 3,020,931.09 and 990,036.86

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Solution

The fourth proportional to 2,014,638.26, 3,020,931.09 and 990,036.86 is: 1,484,550.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,014,638.26 : 3,020,931.09 = 990,036.86 : x
  2. Step 2: Convert to fraction form
    2,014,638.26/3,020,931.09 = 990,036.86/x
  3. Step 3: Cross multiply
    2,014,638.26x = 3,020,931.09 × 990,036.86
  4. Step 4: Simplify right side
    2,014,638.26x = 2,990,833,115,515.32
  5. Step 5: Solve for x
    x = 2,990,833,115,515.32/2,014,638.26
  6. Step 6: Final answer
    x = 1,484,550.94

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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.