Home / 4,669,415.01-7,004,332.44-1,430,715.47

Finding the Fourth Proportional to 4,669,415.01, 7,004,332.44 and 1,430,715.47

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Solution

The fourth proportional to 4,669,415.01, 7,004,332.44 and 1,430,715.47 is: 2,146,137.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,669,415.01 : 7,004,332.44 = 1,430,715.47 : x
  2. Step 2: Convert to fraction form
    4,669,415.01/7,004,332.44 = 1,430,715.47/x
  3. Step 3: Cross multiply
    4,669,415.01x = 7,004,332.44 × 1,430,715.47
  4. Step 4: Simplify right side
    4,669,415.01x = 10,021,206,743,909.19
  5. Step 5: Solve for x
    x = 10,021,206,743,909.19/4,669,415.01
  6. Step 6: Final answer
    x = 2,146,137.52

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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.