Home / 3,075,302.91-4,243,554.30-1,698,564.51

Finding the Fourth Proportional to 3,075,302.91, 4,243,554.30 and 1,698,564.51

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Solution

The fourth proportional to 3,075,302.91, 4,243,554.30 and 1,698,564.51 is: 2,343,818.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,075,302.91 : 4,243,554.30 = 1,698,564.51 : x
  2. Step 2: Convert to fraction form
    3,075,302.91/4,243,554.30 = 1,698,564.51/x
  3. Step 3: Cross multiply
    3,075,302.91x = 4,243,554.30 × 1,698,564.51
  4. Step 4: Simplify right side
    3,075,302.91x = 7,207,950,730,237.89
  5. Step 5: Solve for x
    x = 7,207,950,730,237.89/3,075,302.91
  6. Step 6: Final answer
    x = 2,343,818.13

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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.