Home / 3,430,110.59-5,140,594.12-1,810,498.67

Finding the Fourth Proportional to 3,430,110.59, 5,140,594.12 and 1,810,498.67

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Solution

The fourth proportional to 3,430,110.59, 5,140,594.12 and 1,810,498.67 is: 2,713,334.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,430,110.59 : 5,140,594.12 = 1,810,498.67 : x
  2. Step 2: Convert to fraction form
    3,430,110.59/5,140,594.12 = 1,810,498.67/x
  3. Step 3: Cross multiply
    3,430,110.59x = 5,140,594.12 × 1,810,498.67
  4. Step 4: Simplify right side
    3,430,110.59x = 9,307,038,817,269.82
  5. Step 5: Solve for x
    x = 9,307,038,817,269.82/3,430,110.59
  6. Step 6: Final answer
    x = 2,713,334.91

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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.