Home / 5,600,434.99-8,400,455.52-1,762,151.71

Finding the Fourth Proportional to 5,600,434.99, 8,400,455.52 and 1,762,151.71

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Solution

The fourth proportional to 5,600,434.99, 8,400,455.52 and 1,762,151.71 is: 2,643,165.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,600,434.99 : 8,400,455.52 = 1,762,151.71 : x
  2. Step 2: Convert to fraction form
    5,600,434.99/8,400,455.52 = 1,762,151.71/x
  3. Step 3: Cross multiply
    5,600,434.99x = 8,400,455.52 × 1,762,151.71
  4. Step 4: Simplify right side
    5,600,434.99x = 14,802,877,059,346.94
  5. Step 5: Solve for x
    x = 14,802,877,059,346.94/5,600,434.99
  6. Step 6: Final answer
    x = 2,643,165.59

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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.