Home / 2,036,246.69-2,810,068.93-1,118,495.05

Finding the Fourth Proportional to 2,036,246.69, 2,810,068.93 and 1,118,495.05

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Solution

The fourth proportional to 2,036,246.69, 2,810,068.93 and 1,118,495.05 is: 1,543,549.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,036,246.69 : 2,810,068.93 = 1,118,495.05 : x
  2. Step 2: Convert to fraction form
    2,036,246.69/2,810,068.93 = 1,118,495.05/x
  3. Step 3: Cross multiply
    2,036,246.69x = 2,810,068.93 × 1,118,495.05
  4. Step 4: Simplify right side
    2,036,246.69x = 3,143,048,185,882.51
  5. Step 5: Solve for x
    x = 3,143,048,185,882.51/2,036,246.69
  6. Step 6: Final answer
    x = 1,543,549.81

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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.