Home / 4,768,021.70-7,152,032.48-1,402,228.70

Finding the Fourth Proportional to 4,768,021.70, 7,152,032.48 and 1,402,228.70

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Solution

The fourth proportional to 4,768,021.70, 7,152,032.48 and 1,402,228.70 is: 2,103,343.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,768,021.70 : 7,152,032.48 = 1,402,228.70 : x
  2. Step 2: Convert to fraction form
    4,768,021.70/7,152,032.48 = 1,402,228.70/x
  3. Step 3: Cross multiply
    4,768,021.70x = 7,152,032.48 × 1,402,228.70
  4. Step 4: Simplify right side
    4,768,021.70x = 10,028,785,206,788.18
  5. Step 5: Solve for x
    x = 10,028,785,206,788.18/4,768,021.70
  6. Step 6: Final answer
    x = 2,103,343.03

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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.