Home / 3,116,907.45-4,671,424.58-1,516,023.45

Finding the Fourth Proportional to 3,116,907.45, 4,671,424.58 and 1,516,023.45

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Solution

The fourth proportional to 3,116,907.45, 4,671,424.58 and 1,516,023.45 is: 2,272,120.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,116,907.45 : 4,671,424.58 = 1,516,023.45 : x
  2. Step 2: Convert to fraction form
    3,116,907.45/4,671,424.58 = 1,516,023.45/x
  3. Step 3: Cross multiply
    3,116,907.45x = 4,671,424.58 × 1,516,023.45
  4. Step 4: Simplify right side
    3,116,907.45x = 7,081,989,200,606.28
  5. Step 5: Solve for x
    x = 7,081,989,200,606.28/3,116,907.45
  6. Step 6: Final answer
    x = 2,272,120.46

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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.