Home / 2,735,870.40-4,103,805.60-2,106,014.40

Finding the Fourth Proportional to 2,735,870.40, 4,103,805.60 and 2,106,014.40

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Solution

The fourth proportional to 2,735,870.40, 4,103,805.60 and 2,106,014.40 is: 3,159,021.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,735,870.40 : 4,103,805.60 = 2,106,014.40 : x
  2. Step 2: Convert to fraction form
    2,735,870.40/4,103,805.60 = 2,106,014.40/x
  3. Step 3: Cross multiply
    2,735,870.40x = 4,103,805.60 × 2,106,014.40
  4. Step 4: Simplify right side
    2,735,870.40x = 8,642,673,688,400.64
  5. Step 5: Solve for x
    x = 8,642,673,688,400.64/2,735,870.40
  6. Step 6: Final answer
    x = 3,159,021.60

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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.