Home / 2,228,317.50-3,075,090.71-1,310,585.32

Finding the Fourth Proportional to 2,228,317.50, 3,075,090.71 and 1,310,585.32

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Solution

The fourth proportional to 2,228,317.50, 3,075,090.71 and 1,310,585.32 is: 1,808,615.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,228,317.50 : 3,075,090.71 = 1,310,585.32 : x
  2. Step 2: Convert to fraction form
    2,228,317.50/3,075,090.71 = 1,310,585.32/x
  3. Step 3: Cross multiply
    2,228,317.50x = 3,075,090.71 × 1,310,585.32
  4. Step 4: Simplify right side
    2,228,317.50x = 4,030,168,742,194.38
  5. Step 5: Solve for x
    x = 4,030,168,742,194.38/2,228,317.50
  6. Step 6: Final answer
    x = 1,808,615.13

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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.