Home / 3,315,603.06-4,575,345.15-1,865,359.62

Finding the Fourth Proportional to 3,315,603.06, 4,575,345.15 and 1,865,359.62

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Solution

The fourth proportional to 3,315,603.06, 4,575,345.15 and 1,865,359.62 is: 2,574,091.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,603.06 : 4,575,345.15 = 1,865,359.62 : x
  2. Step 2: Convert to fraction form
    3,315,603.06/4,575,345.15 = 1,865,359.62/x
  3. Step 3: Cross multiply
    3,315,603.06x = 4,575,345.15 × 1,865,359.62
  4. Step 4: Simplify right side
    3,315,603.06x = 8,534,664,090,372.84
  5. Step 5: Solve for x
    x = 8,534,664,090,372.84/3,315,603.06
  6. Step 6: Final answer
    x = 2,574,091.03

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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.