Home / 4,977,332.23-6,870,841.65-3,346,684.78

Finding the Fourth Proportional to 4,977,332.23, 6,870,841.65 and 3,346,684.78

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Solution

The fourth proportional to 4,977,332.23, 6,870,841.65 and 3,346,684.78 is: 4,619,852.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,977,332.23 : 6,870,841.65 = 3,346,684.78 : x
  2. Step 2: Convert to fraction form
    4,977,332.23/6,870,841.65 = 3,346,684.78/x
  3. Step 3: Cross multiply
    4,977,332.23x = 6,870,841.65 × 3,346,684.78
  4. Step 4: Simplify right side
    4,977,332.23x = 22,994,541,175,845.09
  5. Step 5: Solve for x
    x = 22,994,541,175,845.09/4,977,332.23
  6. Step 6: Final answer
    x = 4,619,852.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.