Home / 2,980,913.60-4,113,595.68-1,740,737

Finding the Fourth Proportional to 2,980,913.60, 4,113,595.68 and 1,740,737

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Solution

The fourth proportional to 2,980,913.60, 4,113,595.68 and 1,740,737 is: 2,402,179.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,980,913.60 : 4,113,595.68 = 1,740,737 : x
  2. Step 2: Convert to fraction form
    2,980,913.60/4,113,595.68 = 1,740,737/x
  3. Step 3: Cross multiply
    2,980,913.60x = 4,113,595.68 × 1,740,737
  4. Step 4: Simplify right side
    2,980,913.60x = 7,160,688,203,216.16
  5. Step 5: Solve for x
    x = 7,160,688,203,216.16/2,980,913.60
  6. Step 6: Final answer
    x = 2,402,179.05

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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.