Home / 1,699,667.61-2,546,292.54-1,316,075.01

Finding the Fourth Proportional to 1,699,667.61, 2,546,292.54 and 1,316,075.01

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Solution

The fourth proportional to 1,699,667.61, 2,546,292.54 and 1,316,075.01 is: 1,971,627.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,667.61 : 2,546,292.54 = 1,316,075.01 : x
  2. Step 2: Convert to fraction form
    1,699,667.61/2,546,292.54 = 1,316,075.01/x
  3. Step 3: Cross multiply
    1,699,667.61x = 2,546,292.54 × 1,316,075.01
  4. Step 4: Simplify right side
    1,699,667.61x = 3,351,111,980,043.43
  5. Step 5: Solve for x
    x = 3,351,111,980,043.43/1,699,667.61
  6. Step 6: Final answer
    x = 1,971,627.84

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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.