Home / 2,010,259.80-3,018,888.90-1,065,475.80

Finding the Fourth Proportional to 2,010,259.80, 3,018,888.90 and 1,065,475.80

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Solution

The fourth proportional to 2,010,259.80, 3,018,888.90 and 1,065,475.80 is: 1,600,068.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,259.80 : 3,018,888.90 = 1,065,475.80 : x
  2. Step 2: Convert to fraction form
    2,010,259.80/3,018,888.90 = 1,065,475.80/x
  3. Step 3: Cross multiply
    2,010,259.80x = 3,018,888.90 × 1,065,475.80
  4. Step 4: Simplify right side
    2,010,259.80x = 3,216,553,065,838.62
  5. Step 5: Solve for x
    x = 3,216,553,065,838.62/2,010,259.80
  6. Step 6: Final answer
    x = 1,600,068.34

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1.5x scale

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.