Home / 4,768,905-7,151,607.90-1,573,085.64

Finding the Fourth Proportional to 4,768,905, 7,151,607.90 and 1,573,085.64

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Solution

The fourth proportional to 4,768,905, 7,151,607.90 and 1,573,085.64 is: 2,359,051.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,768,905 : 7,151,607.90 = 1,573,085.64 : x
  2. Step 2: Convert to fraction form
    4,768,905/7,151,607.90 = 1,573,085.64/x
  3. Step 3: Cross multiply
    4,768,905x = 7,151,607.90 × 1,573,085.64
  4. Step 4: Simplify right side
    4,768,905x = 11,250,091,690,400.56
  5. Step 5: Solve for x
    x = 11,250,091,690,400.56/4,768,905
  6. Step 6: Final answer
    x = 2,359,051.33

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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.