Home / 3,604,779.72-4,974,603.48-1,973,291.31

Finding the Fourth Proportional to 3,604,779.72, 4,974,603.48 and 1,973,291.31

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Solution

The fourth proportional to 3,604,779.72, 4,974,603.48 and 1,973,291.31 is: 2,723,146.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,604,779.72 : 4,974,603.48 = 1,973,291.31 : x
  2. Step 2: Convert to fraction form
    3,604,779.72/4,974,603.48 = 1,973,291.31/x
  3. Step 3: Cross multiply
    3,604,779.72x = 4,974,603.48 × 1,973,291.31
  4. Step 4: Simplify right side
    3,604,779.72x = 9,816,341,817,779.76
  5. Step 5: Solve for x
    x = 9,816,341,817,779.76/3,604,779.72
  6. Step 6: Final answer
    x = 2,723,146.09

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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.