Home / 5,051,075.78-7,578,495.96-3,030,769.70

Finding the Fourth Proportional to 5,051,075.78, 7,578,495.96 and 3,030,769.70

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Solution

The fourth proportional to 5,051,075.78, 7,578,495.96 and 3,030,769.70 is: 4,547,283.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,051,075.78 : 7,578,495.96 = 3,030,769.70 : x
  2. Step 2: Convert to fraction form
    5,051,075.78/7,578,495.96 = 3,030,769.70/x
  3. Step 3: Cross multiply
    5,051,075.78x = 7,578,495.96 × 3,030,769.70
  4. Step 4: Simplify right side
    5,051,075.78x = 22,968,675,927,140.41
  5. Step 5: Solve for x
    x = 22,968,675,927,140.41/5,051,075.78
  6. Step 6: Final answer
    x = 4,547,283.97

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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.