Home / 4,768,184.47-7,148,425.43-1,571,315.35

Finding the Fourth Proportional to 4,768,184.47, 7,148,425.43 and 1,571,315.35

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Solution

The fourth proportional to 4,768,184.47, 7,148,425.43 and 1,571,315.35 is: 2,355,703.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,768,184.47 : 7,148,425.43 = 1,571,315.35 : x
  2. Step 2: Convert to fraction form
    4,768,184.47/7,148,425.43 = 1,571,315.35/x
  3. Step 3: Cross multiply
    4,768,184.47x = 7,148,425.43 × 1,571,315.35
  4. Step 4: Simplify right side
    4,768,184.47x = 11,232,430,598,632.77
  5. Step 5: Solve for x
    x = 11,232,430,598,632.77/4,768,184.47
  6. Step 6: Final answer
    x = 2,355,703.87

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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.