Home / 2,075,457.60-3,113,769.60-1,010,534.40

Finding the Fourth Proportional to 2,075,457.60, 3,113,769.60 and 1,010,534.40

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Solution

The fourth proportional to 2,075,457.60, 3,113,769.60 and 1,010,534.40 is: 1,516,085.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,457.60 : 3,113,769.60 = 1,010,534.40 : x
  2. Step 2: Convert to fraction form
    2,075,457.60/3,113,769.60 = 1,010,534.40/x
  3. Step 3: Cross multiply
    2,075,457.60x = 3,113,769.60 × 1,010,534.40
  4. Step 4: Simplify right side
    2,075,457.60x = 3,146,571,294,474.24
  5. Step 5: Solve for x
    x = 3,146,571,294,474.24/2,075,457.60
  6. Step 6: Final answer
    x = 1,516,085.56

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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.